Is Earth a Prison/Slave Planet ?

Science has proven that “hominids” have lived on this planet for a very long time. It has also proven that Homo Sapiens Sapiens (Cro-Magnon or Modern man) have not. Our ancestors were quarantined to Earth in order to stop, or at the very least isolate, the spread of mental illness, crime and murder. And, like our ancestors, we are prone to exhibiting the same criminal behavior and mental illness.